package com.abs.itf;

import java.awt.List;
import java.util.HashMap;
import java.util.Map;

public class main {

	public  static void main(String[] args){
		Map<String ,String> map=new  HashMap<String,String>();
		map.put("1", "a");
		map.put("2", "b");
		List list=new List();

		System.out.println(map.size());
		System.out.println(map.get("2"));
		System.out.println(map.get("2"));
		System.out.println(map.get("2"));
	}
}
